Sending Mail With Attachment in Win Forms Using C#

Sending Mail With Attachment in Win Forms Using C#

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.Collections;

using System.Net;

using System.Net.Mail;

namespace mail_with_attachment

{

    public partial class Form1 : Form

    {

        ArrayList alAttachments;

        MailMessage mailMessage;

        public Form1()

        {

            InitializeComponent();

        }

        private void Form1_Load(object sender, EventArgs e)

        {

        }

        private void button3_Click(object sender, EventArgs e)

        {

            OpenFileDialog ofdlg = new OpenFileDialog();

            if (ofdlg.ShowDialog() == DialogResult.OK)

            {

                try

                {

                    
                    textBox7.Text = ofdlg.FileName;

                }

                catch (Exception ex)

                {

                    MessageBox.Show(ex.Message, "Error");

                }

            }

        }

        private void button1_Click(object sender, EventArgs e)

        {

            try

            {

                if (textBox1.Text != null && textBox2.Text != null)

                {

                    mailMessage = new MailMessage(textBox1.Text, textBox4.Text);

                    mailMessage.Subject = textBox5.Text;

                    mailMessage.Body = textBox6.Text;

                    mailMessage.IsBodyHtml = true;

                    /* Set the SMTP server and send the email with attachment */

                    SmtpClient smtpClient = new SmtpClient();

                    // smtpClient.Host = emailServerInfo.MailServerIP;

                    //this will be the host in case of gamil and it varies from the service provider

                    smtpClient.Host = "smtp.gmail.com";

                    //smtpClient.Port = Convert.ToInt32(emailServerInfo.MailServerPortNumber);

                    //this will be the port in case of gamil for dotnet and it varies from the service provider

                    smtpClient.Port = 587;

                    smtpClient.UseDefaultCredentials = true;

                    //smtpClient.Credentials = new System.Net.NetworkCredential(emailServerInfo.MailServerUserName, emailServerInfo.MailServerPassword);

                    smtpClient.Credentials = new NetworkCredential(textBox1.Text, textBox2.Text);

                    //Attachment

                    Attachment attachment = new Attachment(textBox7.Text);

                    if (attachment != null)

                    {

                        mailMessage.Attachments.Add(attachment);

                    }

                   
                    //this will be the true in case of gamil and it varies from the service provider

                    smtpClient.EnableSsl = true;

                    smtpClient.Send(mailMessage);

                }

                string msg = "Message Send Successfully:";

                msg += "\n To :" + textBox4.Text;

                MessageBox.Show(msg.ToString());

                /* clear the controls */

                textBox1.Text = string.Empty;

                textBox2.Text = string.Empty;

                textBox3.Text = string.Empty;

                textBox4.Text = string.Empty;

                textBox5.Text = string.Empty;

                textBox6.Text = string.Empty;

                textBox7.Text = string.Empty;

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.Message.ToString());

            }

        }

        private void button2_Click(object sender, EventArgs e)

        {

            Application.Exit();

        }

    }

}